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经营范围
发明名称
MATTRESS AND BEDPAN CUSHION SYSTEM
摘要
<p>A support structure, such as a mattress (14). The mattress is provided with a cavity (17) equipped with a controllable expandable cushion (16).</p>
申请公布号
WO2003056991(A2)
申请公布日期
2003.07.17
申请号
US2003000154
申请日期
2003.01.02
申请人
发明人
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主分类号
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